764

764 is an even composite number composed of two prime numbers multiplied together.

What does the number 764 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

764 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 764:

22 × 191

(2 × 2 × 191)

See below for interesting mathematical facts about the number 764 from the Numbermatics database.


Names of 764

  • Cardinal: 764 can be written as Seven hundred sixty-four.

Scientific notation

  • Scientific notation: 7.64 × 102

Factors of 764

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 193

Divisors of 764

  • Number of divisors d(n): 6
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1344
  • Sum of proper divisors (its aliquot sum) s(n): 580
  • 764 is a deficient number, because the sum of its proper divisors (580) is less than itself. Its deficiency is 184

Bases of 764

  • Binary: 10111111002
  • Hexadecimal: 0x2FC
  • Base-36: L8

Squares and roots of 764

  • 764 squared (7642) is 583696
  • 764 cubed (7643) is 445943744
  • The square root of 764 is 27.6405499221
  • The cube root of 764 is 9.1417874493

Scales and comparisons

How big is 764?
  • 764 seconds is equal to 12 minutes, 44 seconds.
  • To count from 1 to 764 would take you about six minutes.

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 764 cubic inches would be around 0.8 feet tall.

Recreational maths with 764

  • 764 backwards is 467
  • The number of decimal digits it has is: 3
  • The sum of 764's digits is 17
  • More coming soon!

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The information we have on file for 764 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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